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https://github.com/infiniflow/ragflow.git
synced 2025-12-08 20:42:30 +08:00
Feat: refine dataflow and initialize dataflow app (#9952)
### What problem does this PR solve? Refine dataflow and initialize dataflow app. ### Type of change - [x] New Feature (non-breaking change which adds functionality)
This commit is contained in:
Yongteng Lei
353
api/apps/dataflow_app.py
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353
api/apps/dataflow_app.py
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#
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# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import json
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import re
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import sys
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import time
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from functools import partial
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import trio
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from flask import request
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from flask_login import current_user, login_required
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from agent.canvas import Canvas
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from agent.component import LLM
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from api.db import CanvasCategory, FileType
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from api.db.services.canvas_service import CanvasTemplateService, UserCanvasService
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from api.db.services.document_service import DocumentService
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from api.db.services.file_service import FileService
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from api.db.services.task_service import queue_dataflow
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from api.db.services.user_canvas_version import UserCanvasVersionService
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from api.db.services.user_service import TenantService
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from api.settings import RetCode
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from api.utils import get_uuid
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from api.utils.api_utils import get_data_error_result, get_json_result, server_error_response, validate_request
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from api.utils.file_utils import filename_type, read_potential_broken_pdf
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from rag.flow.pipeline import Pipeline
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@manager.route("/templates", methods=["GET"]) # noqa: F821
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@login_required
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def templates():
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return get_json_result(data=[c.to_dict() for c in CanvasTemplateService.query(canvas_category=CanvasCategory.DataFlow)])
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@manager.route("/list", methods=["GET"]) # noqa: F821
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@login_required
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def canvas_list():
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return get_json_result(data=sorted([c.to_dict() for c in UserCanvasService.query(user_id=current_user.id, canvas_category=CanvasCategory.DataFlow)], key=lambda x: x["update_time"] * -1))
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@manager.route("/rm", methods=["POST"]) # noqa: F821
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@validate_request("canvas_ids")
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@login_required
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def rm():
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for i in request.json["canvas_ids"]:
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if not UserCanvasService.accessible(i, current_user.id):
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return get_json_result(data=False, message="Only owner of canvas authorized for this operation.", code=RetCode.OPERATING_ERROR)
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UserCanvasService.delete_by_id(i)
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return get_json_result(data=True)
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@manager.route("/set", methods=["POST"]) # noqa: F821
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@validate_request("dsl", "title")
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@login_required
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def save():
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req = request.json
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if not isinstance(req["dsl"], str):
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req["dsl"] = json.dumps(req["dsl"], ensure_ascii=False)
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req["dsl"] = json.loads(req["dsl"])
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req["canvas_category"] = CanvasCategory.DataFlow
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if "id" not in req:
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req["user_id"] = current_user.id
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if UserCanvasService.query(user_id=current_user.id, title=req["title"].strip(), canvas_category=CanvasCategory.DataFlow):
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return get_data_error_result(message=f"{req['title'].strip()} already exists.")
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req["id"] = get_uuid()
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if not UserCanvasService.save(**req):
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return get_data_error_result(message="Fail to save canvas.")
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else:
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if not UserCanvasService.accessible(req["id"], current_user.id):
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return get_json_result(data=False, message="Only owner of canvas authorized for this operation.", code=RetCode.OPERATING_ERROR)
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UserCanvasService.update_by_id(req["id"], req)
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# save version
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UserCanvasVersionService.insert(user_canvas_id=req["id"], dsl=req["dsl"], title="{0}_{1}".format(req["title"], time.strftime("%Y_%m_%d_%H_%M_%S")))
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UserCanvasVersionService.delete_all_versions(req["id"])
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return get_json_result(data=req)
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@manager.route("/get/<canvas_id>", methods=["GET"]) # noqa: F821
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@login_required
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def get(canvas_id):
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if not UserCanvasService.accessible(canvas_id, current_user.id):
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return get_data_error_result(message="canvas not found.")
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e, c = UserCanvasService.get_by_tenant_id(canvas_id)
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return get_json_result(data=c)
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@manager.route("/run", methods=["POST"]) # noqa: F821
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@validate_request("id")
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@login_required
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def run():
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req = request.json
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flow_id = req.get("id", "")
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doc_id = req.get("doc_id", "")
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if not all([flow_id, doc_id]):
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return get_data_error_result(message="id and doc_id are required.")
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if not DocumentService.get_by_id(doc_id):
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return get_data_error_result(message=f"Document for {doc_id} not found.")
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user_id = req.get("user_id", current_user.id)
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if not UserCanvasService.accessible(flow_id, current_user.id):
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return get_json_result(data=False, message="Only owner of canvas authorized for this operation.", code=RetCode.OPERATING_ERROR)
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e, cvs = UserCanvasService.get_by_id(flow_id)
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if not e:
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return get_data_error_result(message="canvas not found.")
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if not isinstance(cvs.dsl, str):
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cvs.dsl = json.dumps(cvs.dsl, ensure_ascii=False)
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task_id = get_uuid()
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ok, error_message = queue_dataflow(dsl=cvs.dsl, tenant_id=user_id, doc_id=doc_id, task_id=task_id, flow_id=flow_id, priority=0)
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if not ok:
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return server_error_response(error_message)
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return get_json_result(data={"task_id": task_id, "flow_id": flow_id})
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@manager.route("/reset", methods=["POST"]) # noqa: F821
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@validate_request("id")
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@login_required
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def reset():
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req = request.json
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flow_id = req.get("id", "")
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if not flow_id:
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return get_data_error_result(message="id is required.")
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if not UserCanvasService.accessible(flow_id, current_user.id):
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return get_json_result(data=False, message="Only owner of canvas authorized for this operation.", code=RetCode.OPERATING_ERROR)
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task_id = req.get("task_id", "")
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try:
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e, user_canvas = UserCanvasService.get_by_id(req["id"])
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if not e:
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return get_data_error_result(message="canvas not found.")
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dataflow = Pipeline(dsl=json.dumps(user_canvas.dsl), tenant_id=current_user.id, flow_id=flow_id, task_id=task_id)
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dataflow.reset()
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req["dsl"] = json.loads(str(dataflow))
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UserCanvasService.update_by_id(req["id"], {"dsl": req["dsl"]})
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return get_json_result(data=req["dsl"])
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except Exception as e:
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return server_error_response(e)
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@manager.route("/upload/<canvas_id>", methods=["POST"]) # noqa: F821
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def upload(canvas_id):
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e, cvs = UserCanvasService.get_by_tenant_id(canvas_id)
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if not e:
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return get_data_error_result(message="canvas not found.")
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user_id = cvs["user_id"]
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def structured(filename, filetype, blob, content_type):
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nonlocal user_id
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if filetype == FileType.PDF.value:
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blob = read_potential_broken_pdf(blob)
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location = get_uuid()
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FileService.put_blob(user_id, location, blob)
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return {
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"id": location,
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"name": filename,
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"size": sys.getsizeof(blob),
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"extension": filename.split(".")[-1].lower(),
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"mime_type": content_type,
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"created_by": user_id,
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"created_at": time.time(),
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"preview_url": None,
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}
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if request.args.get("url"):
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from crawl4ai import AsyncWebCrawler, BrowserConfig, CrawlerRunConfig, CrawlResult, DefaultMarkdownGenerator, PruningContentFilter
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try:
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url = request.args.get("url")
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filename = re.sub(r"\?.*", "", url.split("/")[-1])
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async def adownload():
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browser_config = BrowserConfig(
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headless=True,
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verbose=False,
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)
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async with AsyncWebCrawler(config=browser_config) as crawler:
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crawler_config = CrawlerRunConfig(markdown_generator=DefaultMarkdownGenerator(content_filter=PruningContentFilter()), pdf=True, screenshot=False)
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result: CrawlResult = await crawler.arun(url=url, config=crawler_config)
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return result
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page = trio.run(adownload())
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if page.pdf:
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if filename.split(".")[-1].lower() != "pdf":
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filename += ".pdf"
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return get_json_result(data=structured(filename, "pdf", page.pdf, page.response_headers["content-type"]))
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return get_json_result(data=structured(filename, "html", str(page.markdown).encode("utf-8"), page.response_headers["content-type"], user_id))
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except Exception as e:
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return server_error_response(e)
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file = request.files["file"]
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try:
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DocumentService.check_doc_health(user_id, file.filename)
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return get_json_result(data=structured(file.filename, filename_type(file.filename), file.read(), file.content_type))
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except Exception as e:
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return server_error_response(e)
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@manager.route("/input_form", methods=["GET"]) # noqa: F821
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@login_required
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def input_form():
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flow_id = request.args.get("id")
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cpn_id = request.args.get("component_id")
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try:
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e, user_canvas = UserCanvasService.get_by_id(flow_id)
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if not e:
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return get_data_error_result(message="canvas not found.")
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if not UserCanvasService.query(user_id=current_user.id, id=flow_id):
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return get_json_result(data=False, message="Only owner of canvas authorized for this operation.", code=RetCode.OPERATING_ERROR)
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dataflow = Pipeline(dsl=json.dumps(user_canvas.dsl), tenant_id=current_user.id, flow_id=flow_id, task_id="")
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return get_json_result(data=dataflow.get_component_input_form(cpn_id))
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except Exception as e:
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return server_error_response(e)
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@manager.route("/debug", methods=["POST"]) # noqa: F821
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@validate_request("id", "component_id", "params")
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@login_required
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def debug():
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req = request.json
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if not UserCanvasService.accessible(req["id"], current_user.id):
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return get_json_result(data=False, message="Only owner of canvas authorized for this operation.", code=RetCode.OPERATING_ERROR)
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try:
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e, user_canvas = UserCanvasService.get_by_id(req["id"])
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canvas = Canvas(json.dumps(user_canvas.dsl), current_user.id)
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canvas.reset()
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canvas.message_id = get_uuid()
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component = canvas.get_component(req["component_id"])["obj"]
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component.reset()
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if isinstance(component, LLM):
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component.set_debug_inputs(req["params"])
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component.invoke(**{k: o["value"] for k, o in req["params"].items()})
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outputs = component.output()
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for k in outputs.keys():
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if isinstance(outputs[k], partial):
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txt = ""
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for c in outputs[k]():
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txt += c
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outputs[k] = txt
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return get_json_result(data=outputs)
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except Exception as e:
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return server_error_response(e)
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# api get list version dsl of canvas
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@manager.route("/getlistversion/<canvas_id>", methods=["GET"]) # noqa: F821
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@login_required
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def getlistversion(canvas_id):
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try:
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list = sorted([c.to_dict() for c in UserCanvasVersionService.list_by_canvas_id(canvas_id)], key=lambda x: x["update_time"] * -1)
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return get_json_result(data=list)
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except Exception as e:
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return get_data_error_result(message=f"Error getting history files: {e}")
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# api get version dsl of canvas
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@manager.route("/getversion/<version_id>", methods=["GET"]) # noqa: F821
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@login_required
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def getversion(version_id):
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try:
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e, version = UserCanvasVersionService.get_by_id(version_id)
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if version:
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return get_json_result(data=version.to_dict())
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except Exception as e:
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return get_json_result(data=f"Error getting history file: {e}")
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@manager.route("/listteam", methods=["GET"]) # noqa: F821
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@login_required
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def list_canvas():
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keywords = request.args.get("keywords", "")
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page_number = int(request.args.get("page", 1))
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items_per_page = int(request.args.get("page_size", 150))
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orderby = request.args.get("orderby", "create_time")
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desc = request.args.get("desc", True)
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try:
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tenants = TenantService.get_joined_tenants_by_user_id(current_user.id)
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canvas, total = UserCanvasService.get_by_tenant_ids(
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[m["tenant_id"] for m in tenants], current_user.id, page_number, items_per_page, orderby, desc, keywords, canvas_category=CanvasCategory.DataFlow
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)
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return get_json_result(data={"canvas": canvas, "total": total})
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except Exception as e:
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return server_error_response(e)
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@manager.route("/setting", methods=["POST"]) # noqa: F821
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@validate_request("id", "title", "permission")
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@login_required
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def setting():
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req = request.json
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req["user_id"] = current_user.id
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if not UserCanvasService.accessible(req["id"], current_user.id):
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return get_json_result(data=False, message="Only owner of canvas authorized for this operation.", code=RetCode.OPERATING_ERROR)
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e, flow = UserCanvasService.get_by_id(req["id"])
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if not e:
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return get_data_error_result(message="canvas not found.")
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flow = flow.to_dict()
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flow["title"] = req["title"]
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for key in ("description", "permission", "avatar"):
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if value := req.get(key):
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flow[key] = value
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num = UserCanvasService.update_by_id(req["id"], flow)
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return get_json_result(data=num)
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@manager.route("/trace", methods=["GET"]) # noqa: F821
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def trace():
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dataflow_id = request.args.get("dataflow_id")
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task_id = request.args.get("task_id")
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if not all([dataflow_id, task_id]):
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return get_data_error_result(message="dataflow_id and task_id are required.")
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e, dataflow_canvas = UserCanvasService.get_by_id(dataflow_id)
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if not e:
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return get_data_error_result(message="dataflow not found.")
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dsl_str = json.dumps(dataflow_canvas.dsl, ensure_ascii=False)
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dataflow = Pipeline(dsl=dsl_str, tenant_id=dataflow_canvas.user_id, flow_id=dataflow_id, task_id=task_id)
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log = dataflow.fetch_logs()
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return get_json_result(data=log)
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Block a user